Pantip Kayee,  Degradation of EE2 by Different Consortium of Enriched Nitrifying Activated Sludge .   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 37 - 42
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/9997223.